234402560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 72

約数和(自身を含む): 641701536

約数和(自身を除く): 407298976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 26161, 52322, 104644, 130805, 183127, 209288, 261610, 366254, 418576, 523220, 732508, 837152, 915635, 1046440, 1465016, 1674304, 1831270, 2092880, 2930032, 3348608, 3662540, 4185760, 5860064, 6697216, 7325080, 8371520, 11720128, 14650160, 16743040, 23440256, 29300320, 33486080, 46880512, 58600640, 117201280, 234402560]

約数ペア:

[(1, 234402560), (2, 117201280), (4, 58600640), (5, 46880512), (7, 33486080), (8, 29300320), (10, 23440256), (14, 16743040), (16, 14650160), (20, 11720128), (28, 8371520), (32, 7325080), (35, 6697216), (40, 5860064), (56, 4185760), (64, 3662540), (70, 3348608), (80, 2930032), (112, 2092880), (128, 1831270), (140, 1674304), (160, 1465016), (224, 1046440), (256, 915635), (280, 837152), (320, 732508), (448, 523220), (560, 418576), (640, 366254), (896, 261610), (1120, 209288), (1280, 183127), (1792, 130805), (2240, 104644), (4480, 52322), (8960, 26161)]